#include<iostream>
using namespace std;

const int N = 11;
int n = 9;
int a[N][N];
bool row[N][N] , col[N][N] , st[N][N][N];

bool dfs(int i , int j)
{
    if(j == n)
    {
        i ++;
        j = 0;
    }
    if(i == n) return true;

    if(a[i][j]) return dfs(i , j + 1);

    for(int x = 1;x <= 9;x ++)
    {
        if(row[i][x] || col[j][x] || st[i/3][j/3][x]) continue;

        row[i][x] = col[j][x] = st[i/3][j/3][x] = true;
        a[i][j] = x;

        if(dfs(i , j + 1)) return true;
        row[i][x] = col[j][x] = st[i/3][j/3][x] = false;
        a[i][j] = 0;
    }
    return false;
}
int main()
{
    for(int i = 0;i < n;i ++)
    {
        for(int j = 0;j < n;j ++)
        {
            cin >> a[i][j];
            int x = a[i][j];
            if(x)
            {
                row[i][x] = col[j][x] = st[i/3][j/3][x] = true;
            }
        }
    }

    dfs(0 , 0);
    for(int i = 0;i < n;i ++)
    {
        for(int j = 0;j < n;j ++)
        {
            cout << a[i][j] << " ";
        }
        cout << endl;
    }
    return 0;
}